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Ada Alakbarova
18 lines
629 B
Plaintext
18 lines
629 B
Plaintext
error: `format!(..)` appended to existing `String`
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--> tests/ui/format_push_string_no_std.rs:13:5
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LL | string.push_str(&format!("{:?}", 1234));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: you may need to import the `core::fmt::Write` trait
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= note: `-D clippy::format-push-string` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::format_push_string)]`
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help: consider using `write!` to avoid the extra allocation
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LL - string.push_str(&format!("{:?}", 1234));
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LL + let _ = write!(string, "{:?}", 1234);
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error: aborting due to 1 previous error
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